Documentation/devicetree/bindings/sound/wm8804.txt

   1 WM8804 audio CODEC
   2
   3 This device supports both I2C and SPI (configured with pin strapping
   4 on the board).
   5
   6 Required properties:
   7
   8   - compatible : "wlf,wm8804"
   9
  10   - reg : the I2C address of the device for I2C, the chip select
  11           number for SPI.
  12
  13   - PVDD-supply, DVDD-supply : Power supplies for the device, as covered
  14     in Documentation/devicetree/bindings/regulator/regulator.txt
  15
  16 Optional properties:
  17
  18   - wlf,reset-gpio: A GPIO specifier for the GPIO controlling the reset pin
  19
  20 Example:
  21
  22 codec: wm8804@1a {
  23         compatible = "wlf,wm8804";
  24         reg = <0x1a>;
  25 };